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Instrumentation Interview Questions
Questions Answers Views Company eMail

What is i/e or o/p transmitter(ma/v)?

Emco,

1 6855

What is zone,loop/fire alarm system?

Emco,

2749

What is ptw and write 3 types of ptw?

Emco,

5 16918

What is actuator what is motorized control valve?

Emco,

5 13568

What is super thermocoupal?

Emco,

2273

what is PM/CM/RCM?

Emco,

2 10969

which type of signal used in instrument?

Emco, Makson, Sail, TATA,

3 9988

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1946

i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1966

What is the difference between modbus,fieldbus & profibus

NSL,

2474

Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 4739

Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

Engro,

2561

how to calibrate an error for pressure transmitter, make it easy to understand

Descon,

2 5513

What is Modbus communication

3023

1. what is 3 point calibration & 5 point calibration? 2. If we use hart communicator to set the LRV & URV of a smart transmitter, did we calibrate the transmitter? why? 3. Make a complet list if meterials needed to properly connect a pressure gauge to a steam pipe using 1/2 inch stainless steel tubing. The gauge connections is 1/2 inch NPT-M and the steam pipe tap has a 1/2 inch female coupling, compression fittings are use. 4. What are the tools in loop checking? 5. What would the ISA symbol of a square root extractor look like? 6. What would you do to completely prepare for the configuration? 7. What safety measures must you undertake when doing configuration? 8. what are the two most commonly use programming languages used when we configure a PLC? 9. What would you do if you accidentally skipped a step in the configuration procedure? 10. How would you know if the configuration were sucessful? 11. Name at least 3 selections available when we configure the burnout protection of a controller?

EI Electrotechnical Institute,

3 36642


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

2015


What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

1104


how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1947


What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows   very argent : my mai is merajalam143545@yahoo.com

2573


Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

2137


What is solenoid valve? Where it is used?

1160


what are the values of fuel flow rate in various places in boiler.

1775


How is flow measured in square root?

1351


can any one explain in which term we are flow flow is it volumetric r is it mass? and y

1993


Why are the uses 24vdc in industries

1073


Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?

2079


Explain operation of Haskel pump.

2241


How d.p. Transmitter can be applied to open tank?

1180


How to check vortex flow meter is in good condition while we do not having calibration setup?

9132


what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

2206